<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html>
  <head>
    <title>{% block title %}{% endblock %}</title>
  </head>
  <body>
    <h1>{% block header %}{% endblock %}</h1>
    {% block content %}{% endblock %}
  </body>
</html>
